Review of strength improvements of biocemented soils

Y Xiao, X He, M Zaman, G Ma, C Zhao - International Journal of …, 2022 - ascelibrary.org
Microbially induced calcium carbonate precipitation (MICP) has attracted great attention
recently for its ability to improve the mechanical properties of soils. Calcium carbonate …

Decoding the mechanism of formation in marine ooids: A review

MR Diaz, GP Eberli - Earth-Science Reviews, 2019 - Elsevier
Ooid shoals, sedimentary structures consisting of carbonate grains, are often used as
proxies to explore changes in seawater chemistry over Earth history. Despite their …

On the settling of marine carbonate grains: Review and challenges

M de Kruijf, A Slootman, RA de Boer, JJG Reijmer - Earth-Science Reviews, 2021 - Elsevier
Particle settling velocity is a fundamental parameter in sedimentology and engineering, and
has accordingly received much attention in the literature. Grain properties, such as shape …

Understanding the origin of ancient carbonate ooids: recent findings

M Riaz, S Banerjee, K Latif, Z Liu… - International Geology …, 2024 - Taylor & Francis
The origin and micro-texture of ooids remain controversial. This study presents a review of
microstructure of ooids and explains the origin of microstructures in Cambrian ooids in the …

Two-phased collapse of the shallow-water carbonate factory during the late Pliensbachian–Toarcian driven by changing climate and enhanced continental …

FN Krencker, A Fantasia, J Danisch, R Martindale… - Earth-Science …, 2020 - Elsevier
Abstract The end Pliensbachian–Toarcian is characterized by several carbon-cycle
perturbations and faunal turnovers (eg, ammonites and foraminifera), which are most likely …

Quantitative evaluation of the roles of ocean chemistry and climate on ooid size across the Phanerozoic: Global versus local controls

A Koeshidayatullah, EJ Trower, X Li, T Mukerji… - …, 2022 - Wiley Online Library
Ooid size in natural systems can be predicted based on the expected equilibrium between
precipitation and abrasion rates. Therefore, ooid size distributions may enable quantitative …

Active ooid growth driven by sediment transport in a high-energy shoal, Little Ambergris Cay, Turks and Caicos Islands

EJ Trower, MD Cantine, ML Gomes… - Journal of …, 2018 - pubs.geoscienceworld.org
Ooids are a common component of carbonate successions of all ages and present
significant potential as paleoenvironmental proxies, if the mechanisms that control their …

Global or regional? Constraining the origins of the middle Bambuí carbon cycle anomaly in Brazil

H Cui, LV Warren, GJ Uhlein, J Okubo, XM Liu… - Precambrian …, 2020 - Elsevier
Abstract The Ediacaran-Cambrian Bambuí Group in Brazil records an anomalously positive
excursion in carbonate carbon isotopes (δ 13 C carb) with a sustained plateau of ca.+ …

The formation and distribution of modern ooids on Great Bahama Bank

P Harris, MR Diaz, GP Eberli - Annual review of marine science, 2019 - annualreviews.org
Great Bahama Bank (GBB) is the principal location of the formation and accumulation of
ooids (concentrically coated, sand-size carbonate grains) in the world today, and as such …

[PDF][PDF] 鲕粒成因研究进展

郭芪恒, 金振奎, 史书婷, 刘元博… - Acta Sedimentologica …, 2023 - 119.78.100.143
摘要鲕粒不仅是古环境的重要指示标志, 由其构成的鲕粒石灰岩通常也是重要的油气储集层.
但自鲕粒被发现一个多世纪以来, 关于其无机成因还是有机成因就一直存在争议 …